Android: Google Play Books is already our favorite ereader, but it’s quickly becoming our favorite comic book reader as well. Google has just announced a new feature that highlights text bubbles as you read comics in Play Books.

Android/iOS: Google’s Play Books app is already our favorite ereader on Android. Now it’s getting better for book series and comic books. At a glance, you can now tell when there’s a new book or issue in the series you’re reading.

Google Play Books has been our top pick for ereader on Android for a while. Now, it’s getting a little better. The newest version of Play Books allows you to sync your notes, highlights, and bookmarks to a separate folder in Google Drive.

Most ebook sellers try to lock you into a particular ecosystem. If you don't mind buying from the same company every time, this isn't too bad, but you lose the ability to comparison shop, as well as making it difficult to switch apps. Fortunately, there's a way around this problem.